Plant 42 Commander Gene Cummins' emotional 9/11 tribute speech

Lt. Colonel Gene Cummins, Air Force Plant 42 Commander, gives keynote speech during the Antelope Valley 9/11 Tribute. Even a decade after this national tragedy, professional soldiers can still be overcome by emotions in remembrances of so many innocent lives lost: including our nation's finest men, women who give their lives so that others may live.